Pricing and Availability on millions of electronic components from Digi- Key Electronics. It is a very commonly used 8 pin IC for generating accurate timing pulses. If 555cn you want to learn more about the 555 timer the book Timer, Op Amp, , Optoelectronic Circuits Projects 7490 Book Vol. 555 is a very commonly used IC for generating accurate timing pulses. 7490 In the time delay mode of operation the time is precisely controlled by one external resistor capacitor.

Timer datasheet

Flashing LED Circuit A Circuit that flashes an LED on and off. Overview This circuit uses the 555 timer in an Astable operating mode which generates a continuous output via Pin 3 in the form of a square wave. LM555CN Datasheet, LM555 National Semiconductor Single 555 Timer Datasheet, buy LM555CN, LM555 Timer. Home > Integrated Circuits > Linear > Others.